[829] | 1 | %'merge_proj': concatene several fields from series, can project them on a regular grid in phys coordinates |
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| 2 | %------------------------------------------------------------------------ |
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| 3 | % function ParamOut=merge_proj(Param) |
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| 4 | %------------------------------------------------------------------------ |
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| 5 | %%%%%%%%%%% GENERAL TO ALL SERIES ACTION FCTS %%%%%%%%%%%%%%%%%%%%%%%%%%% |
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| 6 | % |
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| 7 | %OUTPUT |
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| 8 | % ParamOut: sets options in the GUI series.fig needed for the function |
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| 9 | % |
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| 10 | %INPUT: |
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| 11 | % In run mode, the input parameters are given as a Matlab structure Param copied from the GUI series. |
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| 12 | % In batch mode, Param is the name of the corresponding xml file containing the same information |
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| 13 | % when Param.Action.RUN=0 (as activated when the current Action is selected |
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| 14 | % in series), the function ouput paramOut set the activation of the needed GUI elements |
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| 15 | % |
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| 16 | % Param contains the elements:(use the menu bar command 'export/GUI config' in series to |
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| 17 | % see the current structure Param) |
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| 18 | % .InputTable: cell of input file names, (several lines for multiple input) |
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| 19 | % each line decomposed as {RootPath,SubDir,Rootfile,NomType,Extension} |
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| 20 | % .OutputSubDir: name of the subdirectory for data outputs |
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| 21 | % .OutputDirExt: directory extension for data outputs |
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| 22 | % .Action: .ActionName: name of the current activated function |
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| 23 | % .ActionPath: path of the current activated function |
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| 24 | % .ActionExt: fct extension ('.m', Matlab fct, '.sh', compiled Matlab fct |
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| 25 | % .RUN =0 for GUI input, =1 for function activation |
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| 26 | % .RunMode='local','background', 'cluster': type of function use |
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| 27 | % |
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| 28 | % .IndexRange: set the file or frame indices on which the action must be performed |
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| 29 | % .FieldTransform: .TransformName: name of the selected transform function |
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| 30 | % .TransformPath: path of the selected transform function |
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| 31 | % .InputFields: sub structure describing the input fields withfields |
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| 32 | % .FieldName: name(s) of the field |
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| 33 | % .VelType: velocity type |
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| 34 | % .FieldName_1: name of the second field in case of two input series |
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| 35 | % .VelType_1: velocity type of the second field in case of two input series |
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| 36 | % .Coord_y: name of y coordinate variable |
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| 37 | % .Coord_x: name of x coordinate variable |
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| 38 | % .ProjObject: %sub structure describing a projection object (read from ancillary GUI set_object) |
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| 39 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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| 40 | |
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| 41 | %======================================================================= |
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[1126] | 42 | % Copyright 2008-2024, LEGI UMR 5519 / CNRS UGA G-INP, Grenoble, France |
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[829] | 43 | % http://www.legi.grenoble-inp.fr |
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[1127] | 44 | % Joel.Sommeria - Joel.Sommeria (A) univ-grenoble-alpes.fr |
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[829] | 45 | % |
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| 46 | % This file is part of the toolbox UVMAT. |
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| 47 | % |
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| 48 | % UVMAT is free software; you can redistribute it and/or modify |
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| 49 | % it under the terms of the GNU General Public License as published |
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| 50 | % by the Free Software Foundation; either version 2 of the license, |
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| 51 | % or (at your option) any later version. |
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| 52 | % |
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| 53 | % UVMAT is distributed in the hope that it will be useful, |
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| 54 | % but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 55 | % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 56 | % GNU General Public License (see LICENSE.txt) for more details. |
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| 57 | %======================================================================= |
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| 58 | |
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| 59 | function ParamOut=merge_proj(Param) |
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| 60 | |
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| 61 | %% set the input elements needed on the GUI series when the function is selected in the menu ActionName or InputTable refreshed |
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| 62 | if isstruct(Param) && isequal(Param.Action.RUN,0) |
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| 63 | ParamOut.AllowInputSort='off';% allow alphabetic sorting of the list of input file SubDir (options 'off'/'on', 'off' by default) |
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| 64 | ParamOut.WholeIndexRange='off';% prescribes the file index ranges from min to max (options 'off'/'on', 'off' by default) |
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| 65 | ParamOut.NbSlice='off'; %nbre of slices ('off' by default) |
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| 66 | ParamOut.VelType='one';% menu for selecting the velocity type (options 'off'/'one'/'two', 'off' by default) |
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| 67 | ParamOut.FieldName='one';% menu for selecting the field (s) in the input file(options 'off'/'one'/'two', 'off' by default) |
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| 68 | ParamOut.FieldTransform = 'on';%can use a transform function |
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| 69 | ParamOut.TransformPath=fullfile(fileparts(which('uvmat')),'transform_field');% path to transform functions (needed for compilation only) |
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| 70 | ParamOut.ProjObject='on';%can use projection object(option 'off'/'on', |
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| 71 | ParamOut.Mask='on';%can use mask option (option 'off'/'on', 'off' by default) |
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| 72 | ParamOut.OutputDirExt='.mproj';%set the output dir extension |
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| 73 | ParamOut.OutputFileMode='NbInput';% '=NbInput': 1 output file per input file index, '=NbInput_i': 1 file per input file index i, '=NbSlice': 1 file per slice |
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| 74 | filecell=get_file_series(Param);%check existence of the first input file |
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| 75 | if ~exist(filecell{1,1},'file') |
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| 76 | msgbox_uvmat('WARNING','the first input file does not exist') |
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| 77 | elseif isequal(size(Param.InputTable,1),1) && ~isfield(Param,'ProjObject') |
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| 78 | msgbox_uvmat('WARNING','You may need a projection object of type plane for merge_proj') |
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| 79 | end |
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| 80 | return |
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| 81 | end |
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| 82 | |
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| 83 | %%%%%%%%%%%% STANDARD PART (DO NOT EDIT) %%%%%%%%%%%% |
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| 84 | ParamOut=[]; %default output |
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| 85 | %% read input parameters from an xml file if input is a file name (batch mode) |
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| 86 | checkrun=1; |
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| 87 | if ischar(Param) |
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| 88 | Param=xml2struct(Param);% read Param as input file (batch case) |
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| 89 | checkrun=0; |
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| 90 | end |
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| 91 | hseries=findobj(allchild(0),'Tag','series'); |
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| 92 | RUNHandle=findobj(hseries,'Tag','RUN');%handle of RUN button in GUI series |
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| 93 | WaitbarHandle=findobj(hseries,'Tag','Waitbar');%handle of waitbar in GUI series |
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| 94 | |
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| 95 | %% define the directory for result file (with path=RootPath{1}) |
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| 96 | OutputDir=[Param.OutputSubDir Param.OutputDirExt];% subdirectory for output files |
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| 97 | |
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| 98 | if ~isfield(Param,'InputFields') |
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| 99 | Param.InputFields.FieldName=''; |
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| 100 | end |
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| 101 | |
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| 102 | %% root input file type |
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| 103 | RootPath=Param.InputTable(:,1); |
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| 104 | RootFile=Param.InputTable(:,3); |
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| 105 | SubDir=Param.InputTable(:,2); |
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| 106 | NomType=Param.InputTable(:,4); |
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| 107 | FileExt=Param.InputTable(:,5); |
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| 108 | [filecell,i1_series,i2_series,j1_series,j2_series]=get_file_series(Param); |
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| 109 | %%%%%%%%%%%% |
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| 110 | % The cell array filecell is the list of input file names, while |
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| 111 | % filecell{iview,fileindex}: |
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| 112 | % iview: line in the table corresponding to a given file series |
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| 113 | % fileindex: file index within the file series, |
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| 114 | % i1_series(iview,ref_j,ref_i)... are the corresponding arrays of indices i1,i2,j1,j2, depending on the input line iview and the two reference indices ref_i,ref_j |
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| 115 | % i1_series(iview,fileindex) expresses the same indices as a 1D array in file indices |
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| 116 | %%%%%%%%%%%% |
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| 117 | % NbSlice=1;%default |
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| 118 | % if isfield(Param.IndexRange,'NbSlice')&&~isempty(Param.IndexRange.NbSlice) |
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| 119 | % NbSlice=Param.IndexRange.NbSlice; |
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| 120 | % end |
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| 121 | NbView=numel(i1_series);%number of input file series (lines in InputTable) |
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| 122 | NbField_j=size(i1_series{1},1); %nb of fields for the j index (bursts or volume slices) |
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| 123 | NbField_i=size(i1_series{1},2); %nb of fields for the i index |
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| 124 | NbField=NbField_j*NbField_i; %total number of fields |
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| 125 | |
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| 126 | %% determine the file type on each line from the first input file |
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| 127 | ImageTypeOptions={'image','multimage','mmreader','video'}; |
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| 128 | NcTypeOptions={'netcdf','civx','civdata'}; |
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| 129 | for iview=1:NbView |
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| 130 | if ~exist(filecell{iview,1}','file') |
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| 131 | disp_uvmat('ERROR',['the first input file ' filecell{iview,1} ' does not exist'],checkrun) |
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| 132 | return |
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| 133 | end |
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| 134 | [FileInfo{iview},MovieObject{iview}]=get_file_info(filecell{iview,1}); |
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| 135 | FileType{iview}=FileInfo{iview}.FileType; |
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| 136 | CheckImage{iview}=~isempty(find(strcmp(FileType{iview},ImageTypeOptions)));% =1 for images |
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| 137 | CheckNc{iview}=~isempty(find(strcmp(FileType{iview},NcTypeOptions)));% =1 for netcdf files |
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| 138 | if ~isempty(j1_series{iview}) |
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| 139 | frame_index{iview}=j1_series{iview}; |
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| 140 | else |
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| 141 | frame_index{iview}=i1_series{iview}; |
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| 142 | end |
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| 143 | end |
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| 144 | |
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| 145 | %% calibration data and timing: read the ImaDoc files |
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| 146 | [XmlData,NbSlice_calib,time,errormsg]=read_multimadoc(RootPath,SubDir,RootFile,FileExt,i1_series,i2_series,j1_series,j2_series); |
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| 147 | if size(time,1)>1 |
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| 148 | diff_time=max(max(diff(time))); |
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| 149 | if diff_time>0 |
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| 150 | disp_uvmat('WARNING',['times of series differ by (max) ' num2str(diff_time) ': the mean time is chosen in result'],checkrun) |
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| 151 | end |
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| 152 | end |
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| 153 | if ~isempty(errormsg) |
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| 154 | disp_uvmat('WARNING',erromsg,checkrun) |
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| 155 | end |
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| 156 | time=mean(time,1); %averaged time taken for the merged field |
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| 157 | |
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| 158 | %% coordinate transform or other user defined transform |
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| 159 | transform_fct='';%default fct handle |
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| 160 | if isfield(Param,'FieldTransform')&&~isempty(Param.FieldTransform.TransformName) |
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| 161 | currentdir=pwd; |
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| 162 | cd(Param.FieldTransform.TransformPath) |
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| 163 | transform_fct=str2func(Param.FieldTransform.TransformName); |
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| 164 | cd (currentdir) |
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| 165 | end |
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| 166 | %%%%%%%%%%%% END STANDARD PART %%%%%%%%%%%% |
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| 167 | % EDIT FROM HERE |
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| 168 | |
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| 169 | %% check the validity of input file types |
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| 170 | for iview=1:NbView |
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| 171 | if ~isequal(CheckImage{iview},1)&&~isequal(CheckNc{iview},1) |
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| 172 | disp_uvmat('ERROR','input set of input series: need either netcdf either image series',checkrun) |
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| 173 | return |
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| 174 | end |
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| 175 | end |
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| 176 | |
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| 177 | %% output file type |
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| 178 | if min(cell2mat(CheckImage))==1 && (~Param.CheckObject || strcmp(Param.ProjObject.Type,'plane')) |
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| 179 | FileExtOut='.png'; %image output (input and proj result = image) |
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| 180 | for iview=1:NbView |
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| 181 | BitDepth(iview)=FileInfo{iview}.BitDepth; |
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| 182 | end |
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| 183 | BitDepth=max(BitDepth); |
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| 184 | else |
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| 185 | FileExtOut='.nc'; %netcdf output |
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| 186 | end |
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| 187 | NomTypeOut=NomType;% output file index will indicate the first and last ref index in the series |
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| 188 | RootFileOut=RootFile{1}; |
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| 189 | for iview=2:NbView |
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| 190 | if ~strcmp(RootFile{iview},RootFile{1}) |
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| 191 | RootFileOut='mproj'; |
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| 192 | break |
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| 193 | end |
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| 194 | end |
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| 195 | |
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| 196 | %% mask (TODO: case of multilevels) |
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| 197 | MaskData=cell(NbView,1); |
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| 198 | if Param.CheckMask |
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| 199 | if ischar(Param.MaskTable)% case of a single mask (char chain) |
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| 200 | Param.MaskTable={Param.MaskTable}; |
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| 201 | end |
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| 202 | for iview=1:numel(Param.MaskTable) |
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| 203 | if exist(Param.MaskTable{iview},'file') |
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| 204 | [MaskData{iview},tild,errormsg] = read_field(Param.MaskTable{iview},'image'); |
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| 205 | if ~isempty(transform_fct) && nargin(transform_fct)>=2 |
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| 206 | MaskData{iview}=transform_fct(MaskData{iview},XmlData{iview}); |
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| 207 | end |
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| 208 | end |
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| 209 | end |
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| 210 | end |
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| 211 | |
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| 212 | %% Set field names and velocity types |
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| 213 | %use Param.InputFields for all views |
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| 214 | |
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| 215 | %% MAIN LOOP ON FIELDS |
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| 216 | %%%%%%%%%%%%% STANDARD PART (DO NOT EDIT) %%%%%%%%%%%% |
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| 217 | % for i_slice=1:NbSlice |
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| 218 | % index_slice=i_slice:NbSlice:NbField;% select file indices of the slice |
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| 219 | % NbFiles=0; |
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| 220 | % nbmissing=0; |
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| 221 | |
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| 222 | %%%%%%%%%%%%%%%% loop on field indices %%%%%%%%%%%%%%%% |
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| 223 | for index=1:NbField |
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| 224 | update_waitbar(WaitbarHandle,index/NbField) |
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| 225 | if ~isempty(RUNHandle) && ~strcmp(get(RUNHandle,'BusyAction'),'queue') |
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| 226 | disp('program stopped by user') |
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| 227 | return |
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| 228 | end |
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| 229 | |
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| 230 | %%%%%%%%%%%%%%%% loop on views (input lines) %%%%%%%%%%%%%%%% |
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| 231 | Data=cell(1,NbView);%initiate the set Data |
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| 232 | timeread=zeros(1,NbView); |
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| 233 | for iview=1:NbView |
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| 234 | %% reading input file(s) |
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| 235 | [Data{iview},tild,errormsg] = read_field(filecell{iview,index},FileType{iview},Param.InputFields,frame_index{iview}(index)); |
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| 236 | if ~isempty(errormsg) |
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| 237 | disp(['ERROR in merge_proj/read_field/' errormsg]) |
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| 238 | return |
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| 239 | end |
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| 240 | % get the time defined in the current file if not already defined from the xml file |
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| 241 | if ~isempty(time) && isfield(Data{iview},'Time') |
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| 242 | timeread(iview)=Data{iview}.Time; |
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| 243 | end |
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| 244 | if ~isempty(NbSlice_calib) |
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| 245 | Data{iview}.ZIndex=mod(i1_series{iview}(index)-1,NbSlice_calib{iview})+1;%Zindex for phys transform |
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| 246 | end |
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| 247 | |
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| 248 | %% transform the input field (e.g; phys) if requested (no transform involving two input fields) |
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| 249 | if ~isempty(transform_fct) |
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| 250 | if nargin(transform_fct)>=2 |
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| 251 | Data{iview}=transform_fct(Data{iview},XmlData{iview}); |
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| 252 | else |
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| 253 | Data{iview}=transform_fct(Data{iview}); |
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| 254 | end |
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| 255 | end |
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| 256 | |
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| 257 | %% calculate tps coefficients if needed |
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| 258 | check_proj_tps= isfield(Param,'ProjObject')&&~isempty(Param.ProjObject)&& strcmp(Param.ProjObject.ProjMode,'interp_tps')&&~isfield(Data{iview},'Coord_tps'); |
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| 259 | Data{iview}=tps_coeff_field(Data{iview},check_proj_tps); |
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| 260 | |
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| 261 | %% projection on object (gridded plane) |
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| 262 | if Param.CheckObject |
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| 263 | [Data{iview},errormsg]=proj_field_special(Data{iview},Param.ProjObject); |
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| 264 | if ~isempty(errormsg) |
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| 265 | disp(['ERROR in merge_proge/proj_field: ' errormsg]) |
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| 266 | return |
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| 267 | end |
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| 268 | end |
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| 269 | |
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| 270 | %% mask |
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| 271 | if Param.CheckMask && ~isempty(MaskData{iview}) |
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| 272 | [Data{iview},errormsg]=mask_proj(Data{iview},MaskData{iview}); |
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| 273 | end |
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| 274 | end |
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| 275 | %%%%%%%%%%%%%%%% END LOOP ON VIEWS %%%%%%%%%%%%%%%% |
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| 276 | |
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| 277 | %% merge the NbView fields |
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| 278 | MergeData=merge_field(Data); |
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| 279 | if isfield(MergeData,'Txt') |
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| 280 | disp(MergeData.Txt); |
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| 281 | return |
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| 282 | end |
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| 283 | |
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| 284 | %% time of the merged field: take the average of the different views |
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| 285 | if ~isempty(time) |
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| 286 | timeread=time(index); |
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| 287 | elseif ~isempty(find(timeread))% time defined from ImaDoc |
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| 288 | timeread=mean(timeread(timeread~=0));% take average over times form the files (when defined) |
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| 289 | else |
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| 290 | timeread=index;% take time=file index |
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| 291 | end |
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| 292 | |
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| 293 | %% generating the name of the merged field |
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| 294 | i1=i1_series{1}(index); |
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| 295 | if ~isempty(i2_series{end}) |
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| 296 | i2=i2_series{end}(index); |
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| 297 | else |
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| 298 | i2=i1; |
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| 299 | end |
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| 300 | j1=1; |
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| 301 | j2=1; |
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| 302 | if ~isempty(j1_series{1}) |
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| 303 | j1=j1_series{1}(index); |
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| 304 | if ~isempty(j2_series{end}) |
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| 305 | j2=j2_series{end}(index); |
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| 306 | else |
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| 307 | j2=j1; |
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| 308 | end |
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| 309 | end |
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| 310 | OutputFile=fullfile_uvmat(RootPath{1},OutputDir,RootFileOut,FileExtOut,NomType{1},i1,i2,j1,j2); |
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| 311 | |
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| 312 | %% recording the merged field |
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| 313 | if strcmp(FileExtOut,'.png') %output as image |
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| 314 | if BitDepth==8 |
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| 315 | imwrite(uint8(MergeData.A),OutputFile,'BitDepth',8) |
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| 316 | else |
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| 317 | imwrite(uint16(MergeData.A),OutputFile,'BitDepth',16) |
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| 318 | end |
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| 319 | if index==1 |
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| 320 | %write xml calibration file, using the first file |
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| 321 | siz=size(MergeData.A); |
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| 322 | npy=siz(1); |
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| 323 | npx=siz(2); |
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| 324 | if isfield(MergeData,'coord_x') && isfield(MergeData,'coord_y') |
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| 325 | Rangx=MergeData.coord_x; |
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| 326 | Rangy=MergeData.coord_y; |
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| 327 | elseif isfield(MergeData,'AX')&& isfield(MergeData,'AY') |
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| 328 | Rangx=[MergeData.AX(1) MergeData.AX(end)]; |
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| 329 | Rangy=[MergeData.AY(1) MergeData.AY(end)]; |
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| 330 | else |
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| 331 | Rangx=[0.5 npx-0.5]; |
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| 332 | Rangy=[npy-0.5 0.5];%default |
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| 333 | end |
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| 334 | pxcmx=(npx-1)/(Rangx(2)-Rangx(1)); |
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| 335 | pxcmy=(npy-1)/(Rangy(1)-Rangy(2)); |
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| 336 | T_x=-pxcmx*Rangx(1)+0.5; |
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| 337 | T_y=-pxcmy*Rangy(2)+0.5; |
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| 338 | GeometryCal.CalibrationType='rescale'; |
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| 339 | GeometryCal.CoordUnit=MergeData.CoordUnit; |
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| 340 | GeometryCal.focal=1; |
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| 341 | GeometryCal.R=[pxcmx,0,0;0,pxcmy,0;0,0,1]; |
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| 342 | GeometryCal.Tx_Ty_Tz=[T_x T_y 1]; |
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| 343 | ImaDoc.GeometryCalib=GeometryCal; |
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| 344 | t=struct2xml(ImaDoc); |
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| 345 | t=set(t,1,'name','ImaDoc'); |
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| 346 | save(t,[fileparts(OutputFile) '.xml']) |
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| 347 | end |
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| 348 | |
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| 349 | else |
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| 350 | MergeData.ListGlobalAttribute={'Conventions','Project','InputFile_1','InputFile_end','nb_coord','nb_dim'}; |
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| 351 | MergeData.Conventions='uvmat'; |
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| 352 | MergeData.nb_coord=2; |
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| 353 | MergeData.nb_dim=2; |
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| 354 | dt=[]; |
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| 355 | if isfield(Data{1},'dt')&& isnumeric(Data{1}.dt) |
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| 356 | dt=Data{1}.dt; |
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| 357 | end |
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| 358 | for iview =2:numel(Data) |
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| 359 | if ~(isfield(Data{iview},'dt')&& isequal(Data{iview}.dt,dt)) |
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| 360 | dt=[];%dt not the same for all fields |
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| 361 | end |
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| 362 | end |
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| 363 | if ~isempty(timeread) |
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| 364 | MergeData.ListGlobalAttribute=[MergeData.ListGlobalAttribute {'Time'}]; |
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| 365 | MergeData.Time=timeread; |
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| 366 | end |
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| 367 | if ~isempty(dt) |
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| 368 | MergeData.ListGlobalAttribute=[MergeData.ListGlobalAttribute {'dt'}]; |
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| 369 | MergeData.dt=dt; |
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| 370 | end |
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| 371 | error=struct2nc(OutputFile,MergeData);%save result file |
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| 372 | if isempty(error) |
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| 373 | display(['output file ' OutputFile ' written']) |
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| 374 | else |
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| 375 | display(error) |
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| 376 | end |
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| 377 | end |
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| 378 | end |
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| 379 | |
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| 380 | |
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| 381 | %'merge_field': concatene fields |
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| 382 | %------------------------------------------------------------------------ |
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| 383 | function MergeData=merge_field(Data) |
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| 384 | %% default output |
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| 385 | if isempty(Data)||~iscell(Data) |
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| 386 | MergeData=[]; |
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| 387 | return |
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| 388 | end |
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| 389 | error=0; |
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| 390 | MergeData=Data{1};% merged field= first field by default, reproduces the glabal attributes of the first field |
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| 391 | NbView=length(Data); |
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| 392 | if NbView==1 |
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| 393 | return |
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| 394 | end |
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| 395 | |
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| 396 | %% group the variables (fields of 'Data') in cells of variables with the same dimensions |
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| 397 | [CellInfo,NbDim,errormsg]=find_field_cells(Data{1}); |
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| 398 | |
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| 399 | %LOOP ON GROUPS OF VARIABLES SHARING THE SAME DIMENSIONS |
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| 400 | for icell=1:length(CellInfo) |
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| 401 | if NbDim(icell)~=1 % skip field cells which are of dim 1 |
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| 402 | switch CellInfo{icell}.CoordType |
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| 403 | case 'scattered' %case of input fields with unstructured coordinates: just concacene data |
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| 404 | for ivar=CellInfo{icell}.VarIndex % indices of the selected variables in the list FieldData.ListVarName |
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| 405 | VarName=Data{1}.ListVarName{ivar}; |
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| 406 | %MergeData=Data{1};% merged field= first field by default, reproduces the glabal attributes of the first field |
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| 407 | for iview=2:NbView |
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| 408 | MergeData.(VarName)=[MergeData.(VarName); Data{iview}.(VarName)]; |
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| 409 | end |
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| 410 | end |
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| 411 | case 'grid' %case of fields defined on a structured grid |
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| 412 | FFName=''; |
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| 413 | if isfield(CellInfo{icell},'VarIndex_errorflag') && ~isempty(CellInfo{icell}.VarIndex_errorflag) |
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| 414 | FFName=Data{1}.ListVarName{CellInfo{icell}.VarIndex_errorflag};% name of errorflag variable |
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| 415 | end |
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| 416 | % select good data on each view |
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| 417 | for ivar=CellInfo{icell}.VarIndex % indices of the selected variables in the list FieldData.ListVarName |
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| 418 | VarName=Data{1}.ListVarName{ivar}; |
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| 419 | for iview=1:NbView |
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| 420 | if isempty(FFName) |
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| 421 | check_bad=isnan(Data{iview}.(VarName));%=0 for NaN data values, 1 else |
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| 422 | else |
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| 423 | check_bad=isnan(Data{iview}.(VarName)) | Data{iview}.(FFName)~=0;%=0 for NaN or error flagged data values, 1 else |
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| 424 | end |
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| 425 | Data{iview}.(VarName)(check_bad)=0; %set to zero NaN or masked data |
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| 426 | if iview==1 |
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| 427 | MergeData.(VarName)=Data{1}.(VarName);% correct the field of MergeData |
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| 428 | NbAver=~check_bad;% initiate NbAver: the nbre of good data for each point |
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| 429 | else |
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| 430 | MergeData.(VarName)=MergeData.(VarName) + Data{iview}.(VarName);%add data |
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| 431 | NbAver=NbAver + ~check_bad;% add 1 for good data, 0 else |
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| 432 | end |
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| 433 | end |
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| 434 | MergeData.(VarName)(NbAver~=0)=MergeData.(VarName)(NbAver~=0)./NbAver(NbAver~=0);% take average of defined data at each point |
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| 435 | end |
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| 436 | end |
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| 437 | if isempty(FFName) |
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| 438 | FFName='FF'; |
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| 439 | end |
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| 440 | MergeData.(FFName)(NbAver~=0)=0;% flag to 1 undefined summed data |
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| 441 | MergeData.(FFName)(NbAver==0)=1;% flag to 1 undefined summed data |
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| 442 | end |
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| 443 | end |
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| 444 | |
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| 445 | function [DataOut,errormsg]=proj_field_special(Data,Param,ProjObject) |
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| 446 | errormsg=''; |
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| 447 | DataOut.ListVarName={'coord_x','coord_y','U','V'}; |
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| 448 | DataOut.VarDimName={'coord_x','coord_y',{'coord_y','coord_x'},{'coord_y','coord_x'}}; |
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| 449 | DataOut.coord_x=Param.RangeX(1):Param.DX:Param.RangeX(2); |
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| 450 | DataOut.coord_y=Param.RangeY(1):Param.DY:Param.RangeY(2); |
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| 451 | [XI,YI]=meshgrid(DataOut.coord_x,DataOut.coord_y);%grid in the new coordinates |
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| 452 | ind_select=find(Data.FF==0 & Data.C>0.5); |
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| 453 | Data.X=Data.X(ind_select); |
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| 454 | Data.Y=Data.Y(ind_select); |
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| 455 | Data.U=Data.U(ind_select); |
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| 456 | Data.V=Data.V(ind_select); |
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| 457 | Coord=[Data.X Data.Y]; |
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| 458 | F=TriScatteredInterp(Coord,Data.U); |
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| 459 | DataOut.U=F(XI,YI); |
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| 460 | F=TriScatteredInterp(Coord,Data.V); |
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| 461 | DataOut.V=F(XI,YI); |
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| 462 | F=TriScatteredInterp(Coord,Data.X,'nearest'); |
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| 463 | Xinterp=F(XI,YI); |
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| 464 | F=TriScatteredInterp(Coord,Data.Y,'nearest'); |
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| 465 | Yinterp=F(XI,YI); |
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| 466 | |
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| 467 | |
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